﻿/*
 *  Copyright (c) 2008 Jonathan Wagner
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package org.data
{
	import flash.utils.Dictionary;

	public class HashMap
	{
		private var map:Dictionary

		public function HashMap()
		{
			map=new Dictionary(true);
		}

		public function put(key:*, value:*):void
		{
			map[key]=value;
		}

		public function remove(key:*):void
		{
			delete map[key];
		}
		
		public function removeAll():void
		{
			for (var item:* in map) {
			    delete map[item];
				}
		}

		public function containsKey(key:*):Boolean
		{
			return map[key] != null;
		}

		public function getValue(key:*):*
		{
			return map[key];
		}

		public function getValues():Array
		{
			var values:Array=[];

			for (var key:*in map)
			{
				values.push(map[key]);
			}

			return values;
		}

		public function getKeys():Array
		{
			var keys:Array=[];

			for (var key:*in map)
			{
				keys.push(key);
			}

			return keys;
		}
	}
}